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88153422020 = 22516336773681
BaseRepresentation
bin101001000011001011…
…0100111100011000100
322102112120012211100022
41102012112213203010
52421014234001040
6104255213434312
76240344503166
oct1220626474304
9272476184308
1088153422020
1134427343794
121510249b998
13840b3a45a1
1443a397c936
15245e1c26b5
hex14865a78c4

88153422020 has 48 divisors (see below), whose sum is σ = 186767954688. Its totient is φ = 34949076480.

The previous prime is 88153422013. The next prime is 88153422037. The reversal of 88153422020 is 2022435188.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159580 + ... + 1233260.

It is an arithmetic number, because the mean of its divisors is an integer number (3890999056).

Almost surely, 288153422020 is an apocalyptic number.

It is an amenable number.

88153422020 is an abundant number, since it is smaller than the sum of its proper divisors (98614532668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88153422020 is a wasteful number, since it uses less digits than its factorization.

88153422020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74220 (or 74218 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 88153422020 in words is "eighty-eight billion, one hundred fifty-three million, four hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 163 326 367 652 734 815 1468 1630 1835 3260 3670 7340 59821 73681 119642 147362 239284 294724 299105 368405 598210 736810 1196420 1473620 12010003 24020006 27040927 48040012 54081854 60050015 108163708 120100030 135204635 240200060 270409270 540818540 4407671101 8815342202 17630684404 22038355505 44076711010 88153422020